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Forum Posts

Cube Project with STemwin generates linker error L6406E

Posted on December 30, 2015 at 14:24Hi, I genetrate a new cube project of STM32F746 discovery and let Cube activate all peripheral. No RTOS, Keil V5, generate files. Then I add the STemwin files and library to the project and compile. Everything is ...

Osto by Senior
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  • 3 replies
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USB device disconnect and connect in STM32L0

Posted on December 29, 2014 at 17:02Hi I just begin in STM32L0. I using my board for dev an USB example base STM32L053R8. And I have a confused about USB connect and disconnect.  I run a test case based on STM32L053R8_NUCLEO_USB for test. And I don'...

MxCube STM32 UART DMA transmit

Posted on December 28, 2015 at 00:05 I have this older example, it has a Buffer[] and it is supposed to transfer to DMA: /**************************************************************************************/ char Buffer[] = ''The quick brow...

How to rotate lower and upper half-word of a 32-bit variable

Posted on December 28, 2015 at 10:23Hi. I would like to rotate lower and upper half-word of a 32-bit variable as in next example: var = 0x12345678;  --> I would like to get 0x56781234; How could I do this as fast as possible (time is critical)? I sa...

matic by Associate III
  • 900 Views
  • 2 replies
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STM32L100 signature + A version

Posted on December 29, 2014 at 19:10Hello I have two questions regarding STM32L100RB line. 1) How is it with STM32L100RB/STM32L100RB-A versions? Is it so, that only STM32L100RB-A is available and how are those distinguished? I have one of very first...

pa2 by Associate II
  • 1261 Views
  • 6 replies
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STM32f103 pwm for step motor

Posted on December 29, 2015 at 09:54Hi  everyone:     I'm using stm32f103 to control an IC name A3967. I can now produce pulse, but hope to control the stepper motor arbitrarily stopped. This means that the PWM can send the exact number of stop send...

STM32 CAN Normal Mode

Posted on December 23, 2015 at 10:57Hello! I am working on STM32 board and I am able to make it work by hitting transmit and receive handlers on CAN loopback mode but not normal mode. Are there any additional settings that have to be changed for CAN...

akshayamk by Associate II
  • 1678 Views
  • 8 replies
  • 0 kudos